Best Time to Visit Ha Long
Best time: Jan, Dec, Nov, Mar.
Jul is warmest (31.5°C high); Jul is rainiest (487 mm).
Ha Long weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 18.7 | 13.8 | 17 | 4.6 |
| Feb | 19.2 | 14.7 | 40 | 5.2 |
| Mar | 21.5 | 17 | 44 | 6 |
| Apr | 25.5 | 20.6 | 79 | 7.2 |
| May | 29.6 | 23.9 | 194 | 8.5 |
| Jun | 31.4 | 25.7 | 278 | 8.6 |
| Jul | 31.5 | 26 | 487 | 8.9 |
| Aug | 31 | 25.4 | 456 | 8.4 |
| Sep | 30.5 | 24.5 | 332 | 8 |
| Oct | 28.2 | 22.1 | 86 | 7.3 |
| Nov | 24.6 | 18.4 | 32 | 6 |
| Dec | 20.9 | 15 | 20 | 5 |
Average high temperature
Best months by activity
Overall: JanDecNovMar
Beaches: NovDecJanMar
Hiking: JanDecFebMar
Sightseeing: JanDecNovMar
Ha Long quick facts
What to pack
Hot months (Jun, Jul, Aug): light clothes, sunscreen, hat.
Wet months (May, Jun, Jul, Aug, Sep): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Ha Long?
Jan, Dec, Nov, Mar.
What is the rainiest month?
Jul, about 487 mm.
What is the warmest month?
Jul, with average highs of 31.5°C.
Where to stay
See Ha Long hotels · Book Ha Long tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.